The other devices listed will get the update from early 2015, starting with “the core Xperia Z3 and Xperia Z2 series.”

According to Sony, they are working hard to bring this major update to as many as Z series devices. The new Sony features & functionality and the improvements we’ve made to the user experience – and we’ll be sharing more soon.

The update will be rolled out in phased manner and timings & availability will vary by marker/operator.